import random

from django import forms
from django.conf import settings
from django.shortcuts import render, HttpResponse

from app01 import models
from utils.tencent.sms import send_sms_single


# Create your views here.
def send_sms(request):
    # /?tpl=login
    # /?tpl=register
    tpl = request.GET.get('tpl')
    template_id = settings.TENCENT_SMS_TEMPLATE.get(tpl)
    if not template_id:
        return HttpResponse('模板不存在')
    code = random.randrange(1000, 9999)
    res = send_sms_single('18771793829', template_id, [code, ])
    if res['result'] == 0:
        return HttpResponse('成功')
    else:
        return HttpResponse(res['errmsg'])


from django.core.validators import RegexValidator


class RegisterModelForm(forms.ModelForm):
    mobile_phone = forms.CharField(label='手机号',
                                   validators=[RegexValidator(r'^(1[3|4|5|6|7|8|9])\d{9}$', '手机号格式错误'), ])
    password = forms.CharField(label="密码", widget=forms.PasswordInput)
    confirm_password = forms.CharField(label="确认密码", widget=forms.PasswordInput)
    code = forms.CharField(label="验证码")

    class Meta:
        model = models.UserInfo
        fields = ['username', 'email', 'password', 'confirm_password', 'mobile_phone', 'code']

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        for name, field in self.fields.items():
            field.widget.attrs['class'] = 'form-control'
            field.widget.attrs['placeholder'] = "请输入%s" % field.label


def register(request):
    form = RegisterModelForm()
    return render(request, 'register.html', {'form': form})
